Special bracket for flushing lacrimal passage

Abstract

The utility model belongs to the technical field of lacrimal passage flushing, and particularly relates to a support special for lacrimal passage flushing. According to the technical scheme, a bottom plate is horizontally arranged, a fixing assembly for fixing the bottom plate to a sickbed is arranged at the bottom of the bottom plate, a front-back swinging supporting rod is hinged to the top of the bottom plate, the supporting rod and the bottom plate are in left-right sliding fit, a sleeve is horizontally arranged above the supporting rod, and an adjusting assembly for adjusting the angle and position of the sleeve is arranged at the top of the supporting rod. Under the action of the fixing assembly, the bottom plate is fixed to a sickbed, the sleeve is located above the head of a patient, an injector is placed in the sleeve, the rotating angle of the supporting rod and the position above the bottom plate are adjusted according to the position of the head of the patient, and the sleeve is driven to be close to the eyes of the patient in cooperation with the adjusting assembly. The needle point of the syringe is inserted into the lacrimal passage of a patient, and flushing fluid of the syringe is injected into the lacrimal passage of the patient, so that arms of medical staff are prevented from being in a suspended state for a long time, and the labor intensity of the medical staff is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lacrimal duct flushing, in particular to a special bracket for lacrimal duct flushing. Background Art

[0002] During ophthalmic examination or treatment, when the patient needs to clear the secretions accumulated in the tear duct and lacrimal sac, tear duct irrigation is usually used. It is an operation technique that injects liquid into the tear duct to clear the blockage in different parts of it. By injecting liquid into the tear duct, observing the flow of liquid in the tear duct, such as backflow or outflow from another lacrimal canaliculus, the blockage of the tear duct can be judged.

[0003] At present, when performing tear duct flushing, the patient is made to lie on his back on the hospital bed, and the tear duct flushing is performed after the patient is anesthetized. The needle of the syringe is inserted into the tear duct, and the liquid is sent into the patient's tear duct by pushing the syringe. During the tear duct flushing process, the doctor's hands and the syringe are always in a suspended state. During the process of inserting the needle into the tear duct and pushing the syringe, the medical staff's hands are required to be stable enough to prevent the needle from moving and scratching the tear duct. The doctor's operation and experience are required to be high, and the suspended hands will also increase the doctor's labor intensity. Utility Model Content

[0004] In view of the above deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a special bracket for tear duct flushing, which has a flexible structure and prevents the arms of medical staff from being suspended in the air for a long time.

[0005] The special bracket for tear duct flushing includes a base plate arranged horizontally, a fixing component for fixing the base plate to the bed is arranged at the bottom of the base plate, a front and rear swinging support rod is hinged on the top of the base plate, the support rod and the base plate are slidably matched left and right, a sleeve is arranged horizontally above the support rod, and an adjustment component for adjusting the angle and position of the sleeve is arranged on the top of the support rod.

[0006] Furthermore, the adjustment component includes a rotating seat, which is fixed at the upper end of the support rod. A groove is opened downward from the top of the rotating seat, and a freely rotating ball is arranged in the groove. The sleeve and the ball are connected by a connecting rod, and a locking component is arranged on the side wall of the rotating seat to lock the ball in the groove.

[0007] Furthermore, the locking assembly includes a push plate, a placement groove is opened on the side wall of the groove, the push plate is vertically arranged in the placement groove, a threaded hole communicating left and right is opened at the bottom of the placement groove, and a screw rod threadedly matched with the screw hole is horizontally installed in the threaded hole.

[0008] Furthermore, the left side wall of the push plate is in an arc-shaped structure, and a first rubber pad is mounted on the left end of the push plate.

[0009] Furthermore, a blind hole is opened on the right side wall of the push plate, and the left end of the screw is installed in the blind hole through a bearing.

[0010] Furthermore, the fixing assembly includes a splint, which has an "L"-shaped structure; one end of the splint is fixed to the bottom of the base plate, and the other end is horizontally arranged below the base plate. A push rod is vertically passed through the splint, and a pressure plate is horizontally fixed to the upper end of the push rod. A spring is mounted on the push rod between the pressure plate and the splint. When the spring is in a natural state, the pressure plate rests against the bottom of the bed board.

[0011] Furthermore, a cross bar is horizontally installed on the top of the base plate, and a sliding sleeve is mounted on the cross bar and slides left and right along the length direction of the cross bar. The lower end of the support rod is fixed on the sliding sleeve, and a locking assembly is installed on the sliding sleeve to lock the sliding sleeve on the cross bar.

[0012] Furthermore, the locking assembly includes a bolt, and a threaded hole communicating with the inside and outside is opened on the outer side wall of the sliding sleeve. The bolt is inserted into the threaded hole and threadably matched with the threaded hole, and the bolt is tightened on the cross bar.

[0013] Furthermore, an end cover is fixed to the front end of the sleeve, and a through hole communicating front and back is opened on the end cover.

[0014] Furthermore, a plurality of buffer pads are fixed to the inner side wall of the sleeve.

[0015] Furthermore, a second rubber pad is fixed to each end of the buffer pad.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] In the utility model, under the action of the fixing component, the base plate is fixed on the hospital bed, the sleeve is placed above the patient's head, the syringe is placed in the sleeve, the rotation angle of the support rod and the position above the base plate are adjusted according to the position of the patient's head, and the adjusting component is then used to drive the sleeve close to the patient's eye, the needle tip of the syringe is inserted into the patient's tear duct, the flushing liquid of the syringe is injected into the patient's tear duct, and a support point is provided for the syringe through the sleeve, which replaces the medical staff holding the syringe, prevents the medical staff's arms from being suspended in the air for a long time, and reduces the labor intensity of the medical staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0020] Figure 3 for Figure 1 A top view of

[0021] The names of the components in the figure are: 1, sleeve 2, buffer pad 3, second rubber pad 4, connecting rod 5, rotating seat 6, sphere 7, support rod 8, sliding sleeve 9, cross bar 10, bottom plate 11, pressure plate 12, spring 13, push rod 14, clamping plate 15, bolt 16, push plate 17, screw 18, first rubber pad 19, end cover. DETAILED DESCRIPTION

[0022] The present invention is further described below through specific embodiments in conjunction with the accompanying drawings, but the present invention is not limited thereto. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

[0023] Example 1

[0024] The present embodiment describes a special support for tear duct flushing, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a horizontally arranged bottom plate 10, and a clamping plate 14 is arranged below the bottom plate 10, and the clamping plate 14 is in an "L"-shaped structure; one end of the clamping plate 14 is fixed to the bottom of the bottom plate 10, and the other end is arranged horizontally below the bottom plate 10, and the upper end of the clamping plate 14 is fixed to the bottom of the bottom plate 10, and the clamping plate 14 is arranged horizontally below the bottom plate 10; a push rod 13 is vertically passed through the clamping plate 14, and a through hole communicating with each other from top to bottom is opened on the clamping plate 14, and the push rod 13 is vertically passed through the through hole; a pressing plate 11 is horizontally fixed to the upper end of the push rod 13, and a spring 12 is sleeved on the push rod 13 between the pressing plate 11 and the clamping plate 14, and the upper end of the spring 12 is fixed to the bottom of the pressing plate 11, and the lower end of the spring 12 is fixed to the top of the clamping plate 14; in the natural state of the spring 12, the pressing plate 11 is against the bottom of the bed board, and under the action of the spring 12, the pressing plate is pushed upward 11, the bed board is clamped by the pressure plate 11 and the bottom plate 10, and the bottom plate 10 is fixed on the bed board; this paragraph of text as a whole constitutes a fixing assembly for fixing the bottom plate 10 on the bed. When the fixing assembly is in use, the push rod 13 is pulled downward to drive the pressure plate 11 to move downward, the spring 12 is compressed by force, and the bed board is clamped between the pressure plate 11 and the bottom plate 10. The push rod 13 is released, and the spring 12 recovers its deformation after losing the force, pushing the pressure plate 11 upward to clamp the bed board between the pressure plate 11 and the bottom plate 10; of course, the fixing assembly can also use a screw, and a threaded hole communicating with each other from top to bottom is opened on the clamping plate 14, and a screw threadedly matched with it is vertically installed in the threaded hole, and the upper end of the screw passes through the threaded hole and is fixed with the pressure plate 11, and the pressure plate 11 is driven to move upward by rotating the screw, and the bed board is clamped by the pressure plate 11 and the bottom plate 10;

[0025] The top of the bottom plate 10 is hinged with a back-and-forth swinging support rod 7, which is vertically arranged on the top of the bottom plate 10. The support rod 7 swings back and forth to facilitate controlling the syringe in the sleeve 1 to approach the patient's tear duct;

[0026] The support rod 7 and the bottom plate 10 are slidably matched to each other. The support rod 7 slides left and right on the top of the bottom plate 10 to adjust the position of the syringe in the sleeve 1 according to the position of the patient's head, so as to facilitate the insertion of the syringe needle tip into the patient's tear duct.

[0027] A sleeve 1 is horizontally arranged above the support rod 7. The syringe is placed in the sleeve 1 to provide a support point for the syringe, which replaces the medical staff to support the syringe and prevents the medical staff's arms from being suspended in the air for a long time.

[0028] A rotating seat 5 is arranged above the support rod 7, the rotating seat 5 is fixed to the upper end of the support rod 7, and the lower end of the rotating seat 5 is fixed to the upper end of the support rod 7; a groove is opened downward at the top of the rotating seat 5, and a freely rotating ball 6 is arranged in the groove, and the side wall of the groove is a spherical structure. The ball 6 is arranged in the groove and rotates freely in the groove; the sleeve 1 and the ball 6 are connected by a connecting rod 4, such as Figure 1As shown, the upper end of the connecting rod 4 is fixed to the bottom of the sleeve 1, and the lower end of the connecting rod 4 is fixed to the sphere 6; a placement groove is provided on the side wall of the groove, and the placement groove is provided on the right inner wall of the groove, and the placement groove can also be provided on the left inner wall of the groove; a push plate 16 is vertically provided in the placement groove, and the push plate 16 is vertically provided in the placement groove and slides left and right along the groove depth direction of the placement groove; a threaded hole communicating left and right is provided at the bottom of the placement groove, and a screw 17 threadedly matched therewith is horizontally installed in the threaded hole, and the left end of the screw 17 is provided on the right side wall of the push plate 16, The right end of the screw rod 17 passes through the threaded hole and is located on the right side of the rotating seat 5; this paragraph of text as a whole constitutes a locking assembly that locks the ball 6 in the groove. When the locking assembly is in use, the screw rod 17 is rotated, and the thread of the screw rod 17 cooperates with the thread of the threaded hole to push the push plate 16 to slide to the left along the groove depth direction of the placement groove, so that the left end of the push plate 16 pushes the ball 6, so that the push plate 16 and the side wall of the groove clamp the ball 6, and fix the ball 6 in the groove. Of course, the locking assembly can also use an insert block, and the right end of the screw rod 17 passes through the threaded hole and is fixed with a fixing plate, and the right side wall of the rotating seat 5 A plurality of jacks are provided on the top, and the plurality of jacks are distributed in a circle around the threaded hole. The fixing plate is provided with through holes communicating with each other on the left and right. After the screw 17 is rotated, the plug is inserted into the corresponding jack after passing through the through hole on the fixing plate, and the fixing plate is locked. At the same time, the screw 17 is locked to prevent the ball 6 from pushing the push plate 16 to move in the reverse direction after being subjected to force, thereby enhancing the fixing effect of the push plate 16 on the ball 6. This paragraph of text as a whole constitutes an adjustment component for adjusting the angle and position of the sleeve 1. When the adjustment component is used, the ball 6 rotates freely in the groove to drive the connecting rod 4 to rotate at any angle. , thereby adjusting the inclination angle of the sleeve 1 and changing the needle insertion angle of the syringe, which is conducive to inserting the syringe into the patient's tear duct. When the angle of the sleeve 1 is fixed, the sphere 6 is locked in the groove through the locking component, and the adjusted sleeve 1 is locked, and the syringe is supported by the sleeve 1; of course, the adjustment component can also be fixed with a rubber pad on the inner wall of the groove, and the friction between the inner wall of the groove and the sphere 6 is increased by the rubber pad. When the locking component fixes the sphere 6 in the groove, it prevents the weight of the sleeve 1 from being too heavy, causing the locked sphere 6 to still rotate in the groove.

[0029] When the present embodiment is used, the patient lies on his back on the bed, and the base plate 10 is fixed on the bed by the fixing assembly so that the sleeve 1 is above the patient's head, and the syringe is placed in the sleeve 1. When the sleeve 1 is pushed, the support rod 7 rotates on the top of the base plate 10. According to the position of the patient's head, the support rod 7 is moved left and right on the top of the base plate 10. The angle of the sleeve 1 is adjusted by the adjustment assembly, thereby adjusting the needle insertion angle of the syringe, which is conducive to the needle tip being inserted into the patient's lacrimal duct. Then the position of the sleeve 1 is fixed, and the sleeve 1 provides a support point for the syringe. The syringe is pushed to inject the flushing liquid into the patient's lacrimal duct, thereby avoiding the arms of medical staff being suspended in the air for a long time, thereby reducing the labor intensity of medical staff.

[0030] Example 2

[0031] This embodiment further illustrates the technology. Figure 2 As shown, the left side wall of the push plate 16 is in an arc-shaped structure, and the push plate 16 in the arc-shaped structure fits the spherical surface of the ball 6 better, thereby enhancing the fixing effect on the ball 6;

[0032] The left end of the push plate 16 is sleeved with a first rubber pad 18 , which separates the ball 6 from the push plate 16 . The first rubber pad 18 can increase the friction between the ball 6 and the push plate 16 , and enhance the fixing effect of the push plate 16 on the ball 6 .

[0033] Example 3

[0034] This embodiment further illustrates the technology. Figure 2 As shown, a blind hole is provided on the right side wall of the push plate 16, and the left end of the screw 17 is installed in the blind hole through a bearing. The outer ring of the bearing is fixed on the hole wall of the blind hole, and the left end of the screw 17 is fixed in the inner ring of the bearing. When the push plate 16 is pushed to press the ball 6 by rotating the screw 17, the bearing can prevent the push plate 16 from rotating with the screw 17, and the push plate 16 is pushed to press the ball 6 by rotating the screw 17.

[0035] Example 4

[0036] This embodiment further illustrates the technology. Figure 1 As shown, a cross bar 9 is horizontally installed on the top of the bottom plate 10, and a sliding sleeve 8 is mounted on the cross bar 9 to slide left and right along the length direction of the cross bar 9. The lower end of the support rod 7 is fixed on the sliding sleeve 8, and the sliding sleeve 8 rotates around the cross bar 9. The support rod 7 rotates around the cross bar 9 through the sliding sleeve 8;

[0037] The outer wall of the sliding sleeve 8 is provided with a threaded hole that communicates with the inside and outside, and a bolt 15 threadedly matched therewith is inserted into the threaded hole, and the bolt 15 is pressed against the cross bar 9. When in use, the bolt 15 is tightened against the cross bar 9 by tightening the bolt 15, and the adjusted sliding sleeve 8 is locked; this paragraph of text as a whole constitutes a locking assembly that locks the sliding sleeve 8 on the cross bar 9. Of course, the locking assembly can also be fixed with a rubber ring on the inner wall of the sliding sleeve 8, and the inner wall of the sliding sleeve 8 and the side wall of the cross bar 9 are interference-fitted through the rubber ring. The rubber ring has ductility. When the sliding sleeve 8 needs to be rotated, the inner wall of the sliding sleeve 8 and the outer wall of the cross bar 9 squeeze each other. When the sliding sleeve 8 rotates, the friction between the cross bar 9 and the inner wall of the sliding sleeve 8 is increased by the rubber ring, thereby fixing the adjusted sliding sleeve 8.

[0038] When this embodiment is used, the sliding sleeve 8 is slid left and right along the length direction of the cross bar 9 according to the position of the patient's head. The sliding sleeve 8 rotates around the cross bar 9 to make the support rod 7 swing back and forth around the cross bar 9, and the adjusted sliding sleeve 8 is fixed by the locking assembly.

[0039] Example 5

[0040] This embodiment further illustrates the technology. Figure 3 As shown, an end cap 19 is fixed to the front end of the sleeve 1, and a through hole communicating front and back is opened on the end cap 19. When the syringe is placed in the sleeve 1, the needle tip of the syringe passes through the through hole and is blocked by the end cap 19 from sliding out of the sleeve 1, thereby preventing the syringe from sliding out of the sleeve 1 when the syringe is pushed.

[0041] like Figure 1 As shown, a plurality of buffer pads 2 are fixed to the inner wall of the sleeve 1, and the plurality of buffer pads 2 are distributed in a circular shape on the inner wall of the sleeve 1. When the syringe is placed into the sleeve 1, the side wall of the syringe squeezes the buffer pad 2, so that the buffer pad 2 is deformed after being compressed, and the syringe is clamped in the sleeve 1.

[0042] like Figure 1 As shown, a second rubber pad 3 is fixed to the end of the buffer pad 2, and a second rubber pad 3 is fixed to the end of each buffer pad 2 that contacts the syringe. The second rubber pad 3 increases the friction between the buffer pad 2 and the side wall of the syringe, and fixes the syringe in the sleeve 1 to prevent the syringe from falling out of the sleeve 1 when the syringe push rod is pushed.

Claims

1. A special support for lacrimal duct flushing, comprising a bottom plate (10) arranged horizontally, a fixing assembly for fixing the bottom plate (10) on a bed arranged at the bottom of the bottom plate (10), characterized in that: A front-rear swinging support rod (7) is hingedly connected to the top of the base plate (10), the support rod (7) and the base plate (10) are slidably matched to each other left and right, a sleeve (1) is horizontally arranged above the support rod (7), and an adjustment component for adjusting the angle and position of the sleeve (1) is arranged at the top of the support rod (7).

2. The lacrimal duct flushing bracket according to claim 1, characterized in that: The adjustment component comprises a rotating seat (5), the rotating seat (5) is fixed on the upper end of the support rod (7), a groove is provided downwardly on the top of the rotating seat (5), a freely rotatable ball (6) is arranged in the groove, the sleeve (1) and the ball (6) are connected by a connecting rod (4), and a locking component for locking the ball (6) in the groove is arranged on the side wall of the rotating seat (5).

3. The lacrimal duct flushing bracket according to claim 2, characterized in that: The locking assembly comprises a push plate (16), a placement groove is provided on the side wall of the groove, the push plate (16) is vertically arranged in the placement groove, a threaded hole communicating left and right is provided at the bottom of the placement groove, and a screw rod (17) threadedly matched with the screw hole is horizontally installed in the threaded hole.

4. The lacrimal duct flushing bracket according to claim 3, characterized in that: The left side wall of the push plate (16) is in an arc-shaped structure, and the left end of the push plate (16) is sleeved with a first rubber pad (18).

5. The lacrimal duct flushing bracket according to claim 3, characterized in that: A blind hole is provided on the right side wall of the push plate (16), and the left end of the screw rod (17) is installed in the blind hole through a bearing.

6. The lacrimal duct flushing bracket according to claim 1 or 2, characterized in that: The fixing assembly comprises a clamping plate (14), and the clamping plate (14) is in an "L"-shaped structure; One end of the clamping plate (14) is fixed to the bottom of the base plate (10), and the other end is horizontally arranged below the base plate (10). A push rod (13) is vertically passed through the clamping plate (14), and a pressing plate (11) is horizontally fixed to the upper end of the push rod (13). A spring (12) is sleeved on the push rod (13) between the pressing plate (11) and the clamping plate (14). When the spring (12) is in a natural state, the pressing plate (11) is against the bottom of the bed board.

7. The lacrimal duct flushing bracket according to claim 1, characterized in that: A cross bar (9) is horizontally mounted on the top of the base plate (10), a sliding sleeve (8) is mounted on the cross bar (9) and slides left and right along the length direction of the cross bar (9), the lower end of the support rod (7) is fixed on the sliding sleeve (8), and a locking assembly is mounted on the sliding sleeve (8) to lock the sliding sleeve (8) on the cross bar (9).

8. The lacrimal duct flushing bracket according to claim 7, characterized in that: The locking assembly comprises a bolt (15). A threaded hole communicating with the inside and outside is provided on the outer wall of the sliding sleeve (8). The bolt (15) is inserted into the threaded hole and threadably matched with the threaded hole. The bolt (15) is pressed against the cross bar (9).

9. The lacrimal duct flushing bracket according to claim 1, characterized in that: An end cover (19) is fixed to the front end of the sleeve (1), and a through hole communicating with the front and rear is provided on the end cover (19).

10. The lacrimal duct flushing bracket according to claim 1, characterized in that: A plurality of buffer pads (2) are fixed to the inner side wall of the sleeve (1).

11. The lacrimal duct flushing bracket according to claim 10, characterized in that: A second rubber pad (3) is fixed to each end of the buffer pad (2).

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